Using Data Stores

HOPEX System Oriented IT Architecture : HOPEX System Oriented IT Architecture : Modeling with HOPEX System Oriented IT Architecture : Using Data Stores

Using Data Stores

Describing physical data stores

Creating a local RDB physical data store

Creating an external RE physical data store

Describing access to a physical data store

Describing a logical data store

Creating a local logical data store

Describing access to a logical data store

Realization of a data domain

A data store provides a mechanism to update or consult data that will persist beyond the scope of the current process. It enables storage of input message flows, and their retransmission via one or several output message flows.

Data stores can be described in the following diagrams:

• application system structure diagrams

• application structure diagrams

• Logical application system structure diagrams